Time of travel of water in the Ohio River, Pittsburgh to Cincinnati /

Bibliographic Details
Main Author: Steacy, Robert E. (Robert Evans), 1915-2011 (Author)
Format: Government Document eBook
Language:English
Published: Washington, D.C. : United States Department of the Interior, Geological Survey, 1961.
Series:Geological Survey circular ; 439.
Subjects:
Online Access:https://purl.fdlp.gov/GPO/gpo108099
Description
Physical Description:1 online resource (iii, 14 pages) : illustrations, map.
Bibliography:Includes bibliographical references (page 14).